@charset "utf-8";

/* 
Base style
*/
body {
    margin: 0;
    padding: 0;
    font-size: 15px;
    line-height: 1.5;
    color: #333;
    font-family: 'Noto Sans JP', system-ui, -apple-system,
                 BlinkMacSystemFont, 'Segoe UI',
                 'Hiragino Kaku Gothic ProN',
                 'Yu Gothic', Meiryo, sans-serif;
}

a {
    color: #333;
    text-decoration: none;
}

/*
hero
*/
.hero {
    width: 100%;
    height: 100vh;
    margin: auto;
    position: relative;
    overflow: hidden;
}

.video-container {
    position: absolute;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: 0;
}

.video-container>.contact-animation {
    position: absolute;
    left: 0;
    top: 34%;
    transform: translate(-20%, -82%) scale(1.001);
    width: 66vw;
    height: auto;
    object-fit: cover;
    z-index: 2;
    display: block;
    filter: drop-shadow(0px 0px #000);
}

.video-container>.glass-animation {
    display: none;
    position: absolute;
    top: -20vw;
    left: 90%;
    transform: translateX(-50%);
    width: 75vw;
    height: auto;
    object-fit: cover;
    object-position: center 10%;
    pointer-events: none;
    z-index: 1;
    filter: drop-shadow(0 0 0 #fff);
    aspect-ratio: auto 160 / 90;
}

h1 {
    font-size: 8vw;
    margin: 34.5vh auto auto 2vw;
    line-height: 10vw;
}

#hero-link {
    display: flex;
    font-size: 3vw;
    font-weight: bold;
    margin: 1vw auto auto 2vw;
    align-items: center;
}
@media (max-width: 768px) {
    .video-container>.contact-animation {
        width: 96vw;
        transform: translate(-20%, -85%) scale(1.001);
    }
    h1 {
        font-size: 12vw;
    }
}
@media (max-width: 450px) {
    .video-container>.contact-animation {
        width: 132vw;
        transform: translate(-20%, -86%) scale(1.001);
    }
    h1 {
        font-size: 16vw;
    }
}

/* 
scroll 
*/
.scroll {
    height: 40vw;
    position: relative;
    display: flex;
    /* 中央寄せ用 */
    justify-content: center;
    /* 横方向中央 */
    align-items: center;
    /* 縦方向中央 */
}

#scroll-indicator {
    display: flex;
    flex-direction: row;
    align-items: center;
    /* 中央揃え */
    font-size: 1vw;
    letter-spacing: 0.3vw;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: Arial, sans-serif;
    color: #000;
    opacity: 0;
    animation: fadeInOut 1.7s ease-in-out infinite;
    /* 位置調整は flex でやるので absolute は不要 */
}

#scroll-indicator::after {
    content: "";
    display: block;
    width: 0.18vw;
    height: 2vw;
    /* ← ラインを長くした（調整可能） */
    margin-left: 0;
    background: #3e3e3e;
}

@keyframes fadeInOut {
    0% {
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}
@media (max-width: 768px) {
    #scroll-indicator {
        font-size: 2vw;
    }
}
@media (max-width: 450px) {
    #scroll-indicator {
        font-size: 3vw;
    }
}

/*
contact
*/
.contact {
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
    font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

/* タイトル */
.contact-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #000;
}

/* 説明文（必要なら使用） */
.contact-sentence {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 30px;
    color: #333;
}

/* ラベル */
.contact-form label {
    display: block;
    font-size: 1rem;
    margin-bottom: 6px;
    color: #000;
}

/* 入力欄 */
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #000;
    border-radius: 0;
    font-size: 1rem;
    box-sizing: border-box;
    margin-bottom: 25px;
    background: #fff;
}

/* textarea 固有 */
.contact-form textarea {
    height: 160px;
    resize: vertical;
}

/* 送信ボタン */
.submit-button {
    width: 160px;
    padding: 12px 0;
    background: #000;
    color: #fff;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s ease;
}

/* ホバー */
.submit-button:hover {
    background: #333;
}

/* スマホ対応 */
@media (max-width: 480px) {
    .contact {
        padding: 30px 15px;
    }

    .submit-button {
        width: 100%;
    }
}

/* fade-in base */
.fade-in {
    opacity: 0;
    transition: opacity 0.8s ease;
    transition-delay: 0.3s;
}

/* visible state */
.fade-in.is-visible {
    opacity: 1;
}